Example 5

Author:
Walch Education
A circle has a diameter of feet. Find the length of an arc intercepted by a central angle measuring .
GeoGebra Applet
  1. Find the circumference of the circle.
  2. Set up a proportion.
  3. Multiply both sides by to find the arc length.
This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information.

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